From d2ce9c08273782598d098400c65c9612664ca040 Mon Sep 17 00:00:00 2001 From: Ben Gamari Date: Sat, 29 Jun 2013 16:27:23 -0400 Subject: [PATCH] cortex: Add cc_[en|dis]able_interrupts --- include/libopencm3/cm3/cortex.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 include/libopencm3/cm3/cortex.h diff --git a/include/libopencm3/cm3/cortex.h b/include/libopencm3/cm3/cortex.h new file mode 100644 index 00000000..c99e7441 --- /dev/null +++ b/include/libopencm3/cm3/cortex.h @@ -0,0 +1,33 @@ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2013 Ben Gamari + * + * This library is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this library. If not, see . + */ + +#ifndef LIBOPENCM3_CORTEX_H +#define LIBOPENCM3_CORTEX_H + +static inline void cm_enable_interrupts(void) +{ + __asm__("CPSIE I\n"); +} + +static inline void cm_disable_interrupts(void) +{ + __asm__("CPSID I\n"); +} + +#endif